The database of public procurement
Brand
Windowmaster
Windowmaster is named in 4 of 2,278 analysed bills of quantities with a specified brand (0.2%, as of 3 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Open lots with Windowmaster in the bill of quantities
No lot with this brand is still open for bids today.
For a competitor the list for substitution with evidence, for the manufacturer the list to defend. That is spec share.
The network around the brand
Wins the lots
- Fenster Beck e.K. Ettenheim1
Contracting authorities and neighbouring brands from the bills of quantities, winners from the award notice, only for the lots whose bill of quantities names the brand.
Recently specified
| Date | Lot | Contracting authority | Awarded to |
|---|---|---|---|
| 15 Jun 2025 | Fenster- und VerglasungsarbeitenFacades, windows · Notice | Stadtverwaltung St.BlasienBaden-Württemberg | Fenster Beck e.K. |
| 22 Feb 2025 | Fenster, AußentürenFacades, windows · Notice | Stadtverwaltung St.BlasienBaden-Württemberg | no award known yet |
| 14 Dec 2024 | VE 3160 Zimmer- HolzbauarbeitenBuilding shell · Notice | Große Kreisstadt ÜberlingenBaden-Württemberg | no award known yet |
| 18 Jul 2023 | Sanierung und Erweiterung der Grundschule Reisensburg - ElektroinstallationElectrical installations · Notice | Stadt GünzburgBavaria | no award known yet |
Per lot whose bill of quantities names the brand. “Awarded to” comes from the award notice for that lot, once there is one.
How it reads in the bill of quantities
“tionsmerkmale: - Taste "RWA-AUF" - Taste "RWA-ZU" - Anzeige "RWA-AUF" - Anzeige "Betrieb" - Anzeige "Störung" - Signalgeber "Störung" - Signalgeber "Auslösung" Fabrikat: WindowMaster Typ: WSK 320 0005 61 Fabrikat: Window”
Item 110002 · Sanierung und Erweiterung der Grundschule Reisensburg - Elektroinstallation · Stadt Günzburg
“: Taste "RWA-AUF" Taste "RWA-ZU" Anzeige "RWA-AUF" Anzeige "Betrieb" Anzeige "Störung" Signalgeber "Störung" Signalgeber "Auslösung" Farbe: Orange (RAL 2011) Fabrikat: WindowMaster Typ: WSK 503 Artikelnr.: WSK 503 000x 0”
Item 13.07 · VE 3160 Zimmer- Holzbauarbeiten · Große Kreisstadt Überlingen
“...................................... Angeb. System / Typ : ............................................... ELEKTRISCHER OBERLICHTÖFFNER KETTENANTRIEB WMU 867 Leitfabrikat : Windowmaster Systemtyp : WMU 867 Angeb. Fabri”
Item no number · Fenster, Außentüren · Stadtverwaltung St.Blasien
Questions and answers
How often is Windowmaster specified as the brand?
Windowmaster appears in 4 of 2,278 analysed bills of quantities with a specified brand, that is 0.2%. Among all brands, that is rank 272. In total, 15,117 bills of quantities of public tenders were read.
Which contracting authorities specify Windowmaster?
Most bills of quantities naming Windowmaster came from Stadtverwaltung St.Blasien (2), Große Kreisstadt Überlingen (1) and Stadt Günzburg (1).
In which trades is Windowmaster specified?
Windowmaster appears most often in lots of the trades “Facades, windows” (2), “Electrical installations” (1) and “Building shell” (1).
Which companies win lots with Windowmaster in the bill of quantities?
According to the award notices of the same procedures, the lots go mainly to Fenster Beck e.K. (1).